- All sections
- E - Fixed constructions
- E04G - Scaffoldingformsshutteringbuilding implements or aids, or their usehandling building materials on the siterepairing, breaking-up or other work on existing buildings
- E04G 23/02 - Repairing, e.g. filling cracksRestoringAlteringEnlarging
Patent holdings for IPC class E04G 23/02
Total number of patents in this class: 905
10-year publication summary
|
83
|
75
|
94
|
87
|
94
|
72
|
78
|
81
|
62
|
55
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CFS Concrete Forming Systems Inc. | 91 |
27 |
| Keiwa Inc. | 188 |
20 |
| Sika Technology AG | 2911 |
18 |
| Soletanche Freyssinet | 483 |
13 |
| 3m Innovative Properties Company | 17719 |
10 |
| Nippon Telegraph and Telephone Corporation | 16319 |
10 |
| Denka Company Limited | 2655 |
10 |
| Reddo Floor Solutions AB | 22 |
10 |
| Shanghai Jianwei Cultural Heritage Conservation Tech. Co., Ltd | 22 |
9 |
| Intel Corporation | 46471 |
8 |
| Valinge Innovation AB | 1017 |
7 |
| Showa Denko K.K. | 2174 |
6 |
| CinTec International Limited | 15 |
6 |
| DAP Products Inc. | 21 |
6 |
| Garland Industries, Inc. | 98 |
6 |
| Osmose Utilities Services, Inc. | 138 |
6 |
| re-Fer AG | 14 |
6 |
| Nippon Steel Chemical & Material Co., Ltd. | 677 |
6 |
| Carboshield, Inc. | 11 |
6 |
| Dai Nippon Printing Co., Ltd. | 4145 |
5 |
| Other owners | 710 |